Swedish Translation for 2.5

Here is the Swedish translation for Sakai 2.5, based on the Dutch terminology template (thanks!).

The status from the I10n-Stats tool is seen here:
http://qa1-nl.sakaiproject.org/codereview/international.html

Our own, most recent, stats can be viewed here:
http://people.su.se/~tagesson/sakai_language_stats/sv_stats_mondo2.0.html 

The following features and limitations

• T&Q are now included
• Gradebook is not translated fully
• OSP is not translated